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9137945876 = 2217134381557
BaseRepresentation
bin10001000001010100…
…11111110100010100
3212120211122202011212
420200222133310110
5122203303232001
64110425520552
7442306154423
oct104052376424
925524582155
109137945876
11396a14aa94
121930343158
13b2821b687
146298832ba
153873797bb
hex220a9fd14

9137945876 has 12 divisors (see below), whose sum is σ = 16932076308. Its totient is φ = 4300209792.

The previous prime is 9137945827. The next prime is 9137945881. The reversal of 9137945876 is 6785497319.

It can be written as a sum of positive squares in 2 ways, for example, as 8534064400 + 603881476 = 92380^2 + 24574^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67190711 + ... + 67190846.

It is an arithmetic number, because the mean of its divisors is an integer number (1411006359).

Almost surely, 29137945876 is an apocalyptic number.

It is an amenable number.

9137945876 is a deficient number, since it is larger than the sum of its proper divisors (7794130432).

9137945876 is a wasteful number, since it uses less digits than its factorization.

9137945876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134381578 (or 134381576 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 59.

The square root of 9137945876 is about 95592.6036678571. The cubic root of 9137945876 is about 2090.6573541782.

The spelling of 9137945876 in words is "nine billion, one hundred thirty-seven million, nine hundred forty-five thousand, eight hundred seventy-six".

Divisors: 1 2 4 17 34 68 134381557 268763114 537526228 2284486469 4568972938 9137945876